Control unit for showers



FIG. 1 is a perspective view of a control unit for showers;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The rear side, opposite the front side, is flat and unornamented. 

CLAIM The ornamental design for a control unit for showers, as shown and described. 